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2022
|
Invention
|
Method for replacing salts of a self-regenerating breather device of a power electrical apparatus... |
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Invention
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Filtering device for a self-regenerating breather device. A self-regenerating breather device of ... |
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2021
|
G/S
|
Electrical transformers; electronic power transformers; electric voltage transformers; step-up tr... |
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G/S
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Scientific, research, navigation, geodetic, photographic, optical, weighing, measuring, signaling... |
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G/S
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Scientific, research, navigation, surveying, photographic, optical, weighing, measuring, signalli... |
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G/S
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Housings [parts of machines]; Bearings and bushings [machine parts]; Spring bushes [parts of mach... |
|
|
G/S
|
Scientific, research, navigation, geodetic, photographic,
optical, weighing, measuring, signalli... |
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2020
|
Invention
|
A breather device for a power electrical apparatus.
A breather device for dehumidifying air to b... |
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|
Invention
|
Breather device for dehumidifying air to be supplied to an expansion vessel of a power electrical... |
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2013
|
Invention
|
Clamping force sensor assembly for monitoring transformer degradation. A clamping force sensor as... |
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2008
|
Invention
|
Flow adjustment arrangement for a buchholz relay. A Buchholz relay (1) for comprising a support f... |
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|
Invention
|
Improved drier for dehumidifying the air intended for oil expansion tank used in electrical equip... |
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|
Invention
|
Detachable connecting device for vacuum tap changers for electrical transformers. A detachable co... |
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2005
|
Invention
|
Off-circuit tap changer, with actuating mechanism, for electrical transformers. An off-circuit ta... |
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2001
|
G/S
|
Transformers and isolaters for the production, transmission and distribution of electricity; comp... |
